Check the listing for details. Tri Clamp Sleeved Spool, 4 x 18 in. Condition: New. Listed at 210.00 USD. [Size]: Fit 4" Tri clamp, 18" length. [Quality Materials]: The Sleeved Spool is made of high-quality 304 stainless steel, which is durable, stable, rust and corrosive-resistant, and suitable for a long time using. [Precise Design]: The Dewax Spools allow the user to circulate water through the base of an extractor or the material column to heat up or chill solvent vapor and attached tri clamp fittings on each end for user convenience. [High Working Temp]: It is suitable for liquid working at -58°F~392°F. [Convenient organization and storage]: Packed in a carton box with a label. Features: Spool Material: Stainless Steel Tri Clamp Size (IN): 4 Wall Density (MM): 3 Max Temp. (F): 250 Max Pressure (PSI): 100 Sleeve Connection Type (IN): FNPT 1/2 Sleeve OD (IN): 6 Sleeve Length (IN): 14 Specifications: Spool Diameter (IN): 4 Height (IN): 18 Radius (IN): 2 Volume (Cu In): 226.08 Fluid Capacity (L): 3.70 Fluid Capacity (Gal): 0.98 Butane Capacity (LBS): 4.00 - 5.00 Propane Capacity (LBS): 3.17 - 3.96 Biomass Capacity (LBS): 1.17 - 1.67 3A Sieve Capacity (LBS): 6.67 Nugget Ice Capacity (LBS): 5.33 Specifications: Sleeve Fluid Capacity (L): 3.60 Fluid Capacity (Gal): 0.95 Sleeve Ice Capacity (LBS): 5.19